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通江空山馬鈴薯

近年來，該著力挖掘、培育、打造(zao)通江空(kong)山(shan)(shan)馬鈴(ling)薯(shu)品牌，規模化、標(biao)準化發展馬鈴(ling)薯(shu)產業，通過育、繁、推模式，全縣種植(zhi)“空(kong)山(shan)(shan)馬鈴(ling)薯(shu)”40萬畝。

通(tong)江(jiang)(jiang)種(zhong)(zhong)(zhong)植馬(ma)鈴薯(shu)已(yi)(yi)(yi)有(you)(you)300多年(nian)(nian)的(de)歷史,常年(nian)(nian)播種(zhong)(zhong)(zhong)面(mian)積(ji)18萬畝左(zuo)右(you)，占全縣(xian)(xian)(xian)糧食總播面(mian)的(de)15%左(zuo)右(you)，年(nian)(nian)產(chan)量(liang)4.8萬噸(dun)，總產(chan)量(liang)居全縣(xian)(xian)(xian)糧食作物的(de)第四位。 “通(tong)江(jiang)(jiang)空山(shan)洋(yang)(yang)芋(yu)”因為(wei)(wei)獨特的(de)氣候、土壤條件和科(ke)學的(de)栽種(zhong)(zhong)(zhong)技術(shu)，以(yi)其良好(hao)的(de)品(pin)質早(zao)在清末(mo)民初(chu)(chu)就已(yi)(yi)(yi)名滿(man)巴(ba)蜀(shu)，在萬源、南充、重慶等(deng)(deng)地(di)(di)(di)(di)倍受(shou)廣大消費者(zhe)青(qing)睞，已(yi)(yi)(yi)成(cheng)為(wei)(wei)川(chuan)東北片區的(de)馬(ma)鈴薯(shu)種(zhong)(zhong)(zhong)源基(ji)地(di)(di)(di)(di)，常年(nian)(nian)可向外提供種(zhong)(zhong)(zhong)薯(shu)7000噸(dun)以(yi)上。自2005年(nian)(nian)以(yi)來，通(tong)江(jiang)(jiang)縣(xian)(xian)(xian)與四川(chuan)省(sheng)農(nong)科(ke)院(yuan)(yuan)、四川(chuan)農(nong)業(ye)(ye)大學簽訂(ding)了(le)(le)(le)技術(shu)合作協議，由(you)縣(xian)(xian)(xian)農(nong)業(ye)(ye)局牽頭，以(yi)空山(shan)為(wei)(wei)基(ji)地(di)(di)(di)(di)，啟動實施(shi)了(le)(le)(le)川(chuan)東北馬(ma)鈴薯(shu)種(zhong)(zhong)(zhong)源基(ji)地(di)(di)(di)(di)項(xiang)(xiang)(xiang)目先導工(gong)程，取得了(le)(le)(le)明顯成(cheng)效。一是(shi)初(chu)(chu)步(bu)建(jian)(jian)立(li)(li)了(le)(le)(le)通(tong)江(jiang)(jiang)馬(ma)鈴薯(shu)良種(zhong)(zhong)(zhong)繁育(yu)(yu)體系(xi)。項(xiang)(xiang)(xiang)目實施(shi)，初(chu)(chu)步(bu)形(xing)成(cheng)了(le)(le)(le)品(pin)種(zhong)(zhong)(zhong)資(zi)源征(zheng)集、篩選→脫毒(du)原(yuan)(yuan)原(yuan)(yuan)種(zhong)(zhong)(zhong)生(sheng)產(chan)→品(pin)比試驗→原(yuan)(yuan)種(zhong)(zhong)(zhong)生(sheng)產(chan)→生(sheng)產(chan)種(zhong)(zhong)(zhong)生(sheng)產(chan)→大田標準化生(sheng)產(chan)的(de)脫毒(du)馬(ma)鈴薯(shu)繁育(yu)(yu)體系(xi)。二(er)是(shi)初(chu)(chu)步(bu)建(jian)(jian)立(li)(li)了(le)(le)(le)馬(ma)鈴薯(shu)產(chan)業(ye)(ye)化的(de)運(yun)作模(mo)(mo)式(shi)。項(xiang)(xiang)(xiang)目實施(shi)由(you)具有(you)(you)法人(ren)資(zi)格的(de)農(nong)業(ye)(ye)服務(wu)企業(ye)(ye)農(nong)資(zi)連鎖科(ke)技服務(wu)公司為(wei)(wei)項(xiang)(xiang)(xiang)目業(ye)(ye)主，以(yi)川(chuan)農(nong)大和省(sheng)農(nong)科(ke)院(yuan)(yuan)等(deng)(deng)專業(ye)(ye)科(ke)研院(yuan)(yuan)所為(wei)(wei)依托，以(yi)縣(xian)(xian)(xian)農(nong)技、植保、種(zhong)(zhong)(zhong)子等(deng)(deng)專業(ye)(ye)職(zhi)能推(tui)廣機(ji)構(gou)為(wei)(wei)協作單位，初(chu)(chu)步(bu)建(jian)(jian)立(li)(li)了(le)(le)(le)“科(ke)研單位+農(nong)業(ye)(ye)企業(ye)(ye)+農(nong)技推(tui)廣機(ji)構(gou)+基(ji)地(di)(di)(di)(di)+農(nong)戶”的(de)產(chan)業(ye)(ye)化運(yun)作模(mo)(mo)式(shi)。三是(shi)著力(li)打造“空山(shan)洋(yang)(yang)芋(yu)”品(pin)牌。通(tong)過地(di)(di)(di)(di)方品(pin)種(zhong)(zhong)(zhong)的(de)送檢和脫毒(du)培育(yu)(yu)、試驗、審定，選育(yu)(yu)出適應(ying)性廣、抗逆性強和豐產(chan)性好(hao)的(de)地(di)(di)(di)(di)方特色品(pin)種(zhong)(zhong)(zhong)，進(jin)一步(bu)提高通(tong)江(jiang)(jiang)洋(yang)(yang)芋(yu)聲譽。

地域范圍

空山馬鈴薯產(chan)(chan)于四(si)川(chuan)省巴(ba)中市，農(nong)產(chan)(chan)品地理標(biao)志地域保護(hu)范(fan)圍包括通江縣(xian)(xian)空山鄉在內的(de)151個(ge)鄉鎮(zhen)（含巴(ba)中市南(nan)(nan)江縣(xian)(xian)、平昌縣(xian)(xian)、巴(ba)州區三縣(xian)(xian)一區境內所有(you)鄉鎮(zhen)），1520個(ge)村(cun)。巴(ba)中市位于四(si)川(chuan)省東北部(bu)，屬盆(pen)州邊遠(yuan)山區，地理坐標(biao)為東經106°20′-107°49′，北緯31°15′-32°45′。東鄰達州，南(nan)(nan)接南(nan)(nan)充，西抵廣元(yuan)，北接陜西漢中。保護(hu)面(mian)積50萬(wan)畝，年產(chan)(chan)量(liang)80萬(wan)噸(dun)。

產品(pin)品(pin)質特性特征(zheng)

（1）外在感官(guan)特(te)征：空山馬鈴(ling)薯(shu)薯(shu)型圓(yuan)型或橢圓(yuan)形，芽(ya)眼中等分布均勻，表(biao)皮光滑、光澤度好(hao)。適宜鮮(xian)食(shi)菜用和種薯(shu)。口感香甜，不易(yi)斷(duan)裂。 

（2）內在品質(zhi)指標：空山馬鈴薯淀粉含量≥10％，含有豐富(fu)的維(wei)生(sheng)素C。 

（3）安全要求：產品(pin)(pin)質量(liang)達到《無公害(hai)食(shi)品(pin)(pin)薯芋類蔬菜》NY5221-2005標準。